Pith Number

pith:4WQR4D2J

pith:2013:4WQR4D2JSFHC36SK2TL4JMOBGN

not attested not anchored not stored refs pending

Binaries discovered by the MUCHFUSS project; FBS 0117+396: An sdB+dM binary with a pulsating primary

A. Tillich, B. T. G\"ansicke, C. Aerts, E. Ziegerer, J. H. Telting, L. Fox Machado, P. F. L. Maxted, P. G. Beck, P. I. P\'apics, P. N\'emeth, R. H. {\O}stensen, R. Lombaert, S. Bloemen, S. Geier, S. Littlefair, T. R. Marsh, U. Heber, V. Dhillon, V. Schaffenroth

arxiv:1310.2209 v1 · 2013-10-08 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WQR4D2JSFHC36SK2TL4JMOBGN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:47:07.870420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a11e0f49914e2dfa4ad4d7c4b1c13353a3abce8ffcf855a8946093aeadb0d3

Aliases

arxiv: 1310.2209 · arxiv_version: 1310.2209v1 · doi: 10.48550/arxiv.1310.2209 · pith_short_12: 4WQR4D2JSFHC · pith_short_16: 4WQR4D2JSFHC36SK · pith_short_8: 4WQR4D2J

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4WQR4D2JSFHC36SK2TL4JMOBGN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e5a11e0f49914e2dfa4ad4d7c4b1c13353a3abce8ffcf855a8946093aeadb0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e676db9c1f616c84058d5c5be90200dcc447f6c83c6016aa6f4912566d94e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-08T17:59:35Z",
    "title_canon_sha256": "a496865d77be30bdc6cb1c3434f45995f5e1c2450c47739f121bfadd8be9ebeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2209",
    "kind": "arxiv",
    "version": 1
  }
}